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Main sol. 336

Internal Solution-ID: S637

Equipment needed: Filter Gassing station Hungate tubes Autoclave Centrifuge
Compound Amount Unit Conc. [g/L] Conc. [mM]
Solution A 972 ml - -
Solution B 30 ml - -
Solution C 1 ml - -
Solution D 10 ml - -
Solution E 3 ml - -
1 Sparge solution A with 80% N2 and 20% CO2 gas mixture for 30 - 45 min to make it anoxic, distribute under same gas atmosphere 8.9 ml medium per Hungate-type tube and autoclave. Solution B is autoclaved separately under 80% N2 and 20% CO2 gas atmosphere. Solution C is prepared under 100% N2 gas atmosphere and sterilized by filtration. Autoclave solutions D and E under 100% N2 gas. To complete the medium add appropriate amounts of the solutions B to E to the sterile solution A. Adjust pH of complete medium to 7.0 - 7.2, if necessary.
336 OXOBACTER PFENNIGII MEDIUM